﻿#region Copyright

// The contents of this file are subject to the Mozilla Public License
//  Version 1.1 (the "License"); you may not use this file except in compliance
//  with the License. You may obtain a copy of the License at
//  
//  http://www.mozilla.org/MPL/
//  
//  Software distributed under the License is distributed on an "AS IS"
//  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
//  License for the specific language governing rights and limitations under 
//  the License.
//  
//  The Initial Developer of the Original Code is Robert Smyth.
//  Portions created by Robert Smyth are Copyright (C) 2008.
//  
//  All Rights Reserved.

#endregion

using NUnitGrid.Framework;
using NUnitGrid.Framework.Pipes;
using NUnitGrid.Protocol;
using NUnitGrid.Protocol.Commands;
using ProxyServer.Server;
using ProxyServer.Server.States;


namespace NUnitGrid.ProxyServer.Server
{
    public class GridServerProxy : IGridServerProxy, IPipeListener
    {
        private readonly IGridServerProxyStateFactory gridServerProxyStateFactory;
        private readonly IGridProtocol protocol;
        private readonly IStateEngine<IServerProxyState> stateEngine;

        public GridServerProxy(IStateEngine<IServerProxyState> stateEngine,
                               IGridServerProxyStateFactory gridServerProxyStateFactory, IGridProtocol protocol)
        {
            this.stateEngine = stateEngine;
            this.gridServerProxyStateFactory = gridServerProxyStateFactory;
            this.protocol = protocol;
        }

        public void Start()
        {
            stateEngine.ChangeState(gridServerProxyStateFactory.CreateNotConnectedState());
            protocol.Start();
        }

        public void Stop()
        {
            protocol.Stop();
        }

        public void RunTask(IGridTaskTransactionListener listener, IRunOnGridTask task)
        {
            task.SendCommand(listener, protocol);
        }

        public void StopAllGridTasks()
        {
            protocol.StopAllGridTasks(new NullTaskProgressListener());
        }

        void IPipeListener.OnConnectedChanged(bool connected)
        {
        }
    }
}